Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9304004 | Map update server, map update system, and car navigation system | Yukihiro Kawamata, Takayuki Uchida | 2016-04-05 |
| 8706693 | Map update data delivery method, map update data delivery device and terminal device | Osamu Tomobe, Yukihiro Kawamata, Takayuki Uchida, Tadashi Kamiwaki, Shigeru Matsuo | 2014-04-22 |
| 8311736 | Navigation device, navigation method and navigation system | Osamu Tomobe, Yukihiro Kawamata, Takayoshi Shimokawa | 2012-11-13 |
| 8204877 | Point of interest search device and point of interest search method | Takayuki Uchida, Yukihiro Kawamata, Osamu Tomobe | 2012-06-19 |
| 8180569 | Car information system, map server and on-board system | Yukihiro Kawamata, Masaaki Tanizaki | 2012-05-15 |
| 7428460 | Method of delivering difference map data | Yoshitaka Atarashi, Yukihiro Kawamata, Mariko Okude | 2008-09-23 |
| 7114166 | Disc cartridge | Kenji Hashizume, Masaru Ikebe | 2006-09-26 |
| 6542459 | Cartridge and manufacturing method thereof | Masaru Ikebe, Kouichi Suzuki | 2003-04-01 |
| 6418113 | Disk cartridge | Masaru Ikebe, Masatoshi Okamura, Kenji Hashizume | 2002-07-09 |
| 6388837 | Tape cartridge | Kenji Hashizume, Shinichi Sato, Masatoshi Okamura | 2002-05-14 |
| 6341415 | Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals | Takuya Amemiya, Kazuhiko Harada, Takeshi Ohwe, Yoshifumi Mizoshita | 2002-01-29 |
| 6334268 | Disk storage case | Masaru Ikebe | 2002-01-01 |
| 6325316 | Tape cartridge | Masaru Ikebe, Kenji Hashizume | 2001-12-04 |
| 6307831 | Disc cartridge having reference holes | Masaru Ikebe, Masatoshi Okamura | 2001-10-23 |
| 6301078 | Disc cartridge and shutter | Masaru Ikebe | 2001-10-09 |
| 6283285 | Disk storage case and disk tray | Masaru Ikebe | 2001-09-04 |
| 6266319 | Disc cartridge integrally formed of transparent and non-transparent resin, and molding die therefor | Masaru Ikebe, Akio Momoi | 2001-07-24 |
| 6141182 | Magnetic head assembly with contact-type head chip mounting and electrically connecting arrangements | Takuya Amemiya, Kazuhiko Harada | 2000-10-31 |
| 6106688 | Method for manufacturing a suspension element for a magnetic head | Hitoshi Suzuki, Hidehiko Fujisaki, Koji Nakamura, Mitsuo Yamashita, Masami Nakajyoh +1 more | 2000-08-22 |
| 6108298 | Disc cartridge | Masaru Ikebe, Masatoshi Okamura, Akio Momoi | 2000-08-22 |
| 6095327 | Storage case for cartridge, manufacturing method thereof and cartridge | Masaru Ikebe, Akio Momoi | 2000-08-01 |
| 6043714 | Power amplifier incorporating heterojunction and silicon bipolar transistors | Kazuya Yamamoto | 2000-03-28 |
| 6002550 | Magnetic head assembly with ball member for electrically connecting the slider member and the suspension member | Takuya Amemiya, Kazuhiko Harada | 1999-12-14 |
| 5966360 | Cleaning disc cartridge | Masaru Ikebe, Takateru Satoh, Mitsuo Watanabe, Haruo Shiba, Toshihiko Ishida | 1999-10-12 |
| 5864446 | Head assembly for recording and reproducing including a head supporting part having a protection member | Toshihiko Endo, Yuji Sasaki, Yasutaka Matsui | 1999-01-26 |